Major Mfg. Co Inc

• Accurately install Schlage AD cylindrical series locks using the HIT-145N drill guide.
• This unit, thru-bolts to door, using the existing 2-1/8” crossbore for alignment.
• All required mounting and function holes including the DPS switch in the door edge are located with hardened drill bushings.
• There are drill bushings on both sides of template, to allow drilling from either side of door.
• Standard drill guide will accommodate doors up to 2” thick with a 2-3/4” backset.
• DPS drill guide will center on a standard 1-3/4” door.